(19)
(11) EP 1 537 622 A2

(12)

(88) Date of publication A3:
27.05.2004

(43) Date of publication:
08.06.2005 Bulletin 2005/23

(21) Application number: 03749178.4

(22) Date of filing: 28.08.2003
(51) International Patent Classification (IPC)7H01Q 1/00
(86) International application number:
PCT/US2003/026933
(87) International publication number:
WO 2004/021506 (11.03.2004 Gazette 2004/11)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 28.08.2002 US 407524 P

(71) Applicant: Zyray Wireless, Inc.
San Diego, CA 92130 (US)

(72) Inventors:
  • VAN ROOYEN Pieter
    San Diego, CA 92130 (US)
  • VAN WYK, Danie
    0020 Pretoria (ZA)

(74) Representative: Jehle, Volker Armin 
Bosch, Graf v. Stosch, JehlePatentanwaltsgesellschaft mbHFlüggenstrasse 13
80639 München
80639 München (DE)

   


(54) ITERATIVE MULTI-STAGE DETECTION TECHNIQUE FOR A DIVERSITY RECEIVER HAVING MULTIPLE ANTENNA ELEMENTS